Sale fans 12 in complete game, Abreu hits 27th HR, ChiSox top M's
JUL 4, 9:54p ET | AP
Rotowire: Apr 6 / 12:10p ET
News: Sierra was assigned to Triple-A Omaha on Sunday, MLB.com reports.
Impact: Sierra was beat out by Paulo Orlando for the Royals' fifth outfield job. He'll now provide organizational depth until a need or other unique circumstance arises.